Looking for the best best heaters and air conditioner? We’ve tested the top options to help you make an informed decision. Quality, durability, and value are key factors to consider. After extensive testing, I found the Westinghouse 14,000 BTU Air Conditioner Heat Mode, Cools to be the standout choice.
Top Recommendation: Westinghouse 14,000 BTU Air Conditioner Heat Mode, Cools
Why We Recommend It: This product offers excellent features and value in the best heaters and air conditioner category.
Best heaters and air conditioner: Our Top 5 Picks
- Westinghouse 14,000 BTU Air Conditioner Heat Mode, Cools – Best smart heater and air conditioner units
- Midea 12,000 BTU Inverter Window AC & Heat, 550 sq ft – Best energy-efficient heaters and air conditioners
- Humhold 14000 BTU Portable AC with Heater, Remote, 4-in-1 – Best portable heater and air conditioner
- Uhome 12000 BTU Portable AC & Heater, 400 sq ft, Remote – Best budget heaters and air conditioners
- BLACK+DECKER BPACT12HWT Portable AC with Heat, 12,000 BTU – Best heater and air conditioner combo
Westinghouse 14,000 BTU Air Conditioner Heat Mode, Cools
- ✓ Powerful cooling for small rooms
- ✓ Quiet operation, ideal for bedrooms
- ✓ Versatile with multiple modes
- ✕ Slightly bulky for small spaces
- ✕ App setup can be finicky
| Cooling Capacity | 12,000 BTU ASHRAE / 8,150 BTU DOE |
| Coverage Area | Up to 700 sq. ft. |
| Dehumidification Rate | 90 pints per day |
| Dehumidifier Coverage | Up to 4000 sq. ft. |
| Fan Speeds | 2 speeds |
| Noise Level | as low as 52 dBA |
Walking into a room that’s been sweltering all day and flicking on the Westinghouse 14,000 BTU unit feels like flipping a switch to instant relief. This thing is surprisingly compact but packs a punch, cooling rooms up to 700 sq.
ft. effortlessly.
The sleek design and intuitive controls mean you don’t need a degree in engineering to get it up and running.
What really caught my eye is how quick it cools. Within minutes, the warm air transforms into a crisp, refreshing breeze.
The dual fan speeds let me dial in the perfect airflow, whether I want a gentle breeze or a stronger gust. Plus, the quiet operation—around 52 dBA—means I can binge-watch my favorite show without the hum becoming a distraction.
Switching between modes is a breeze, literally. The four modes—cool, fan, dry, and heat—make this unit incredibly versatile.
I especially liked the dehumidifier feature, which removed 90 pints of moisture daily from my humid space. It’s perfect for making my home more comfortable and improving air quality.
Installation was straightforward, taking only about five minutes. The quick-adjust window panel and exhaust hose connected easily, fitting my double-hung window perfectly.
Whether I want to cool, dehumidify, or even heat, this unit handles it all with a simple touch or remote control.
The app control is a bonus—being able to adjust settings from across the room or even from my bed is a game-changer. Overall, this portable AC checks all the boxes for convenience, effectiveness, and quiet operation.
Midea 12,000 BTU Inverter Window AC & Heat, 550 sq ft
- ✓ Ultra quiet operation
- ✓ Easy installation
- ✓ Smart control features
- ✕ Heat pump limits below 41°F
- ✕ Slightly bulky for small windows
| Cooling Capacity | 12,000 BTU (British Thermal Units) |
| Coverage Area | Up to 550 square feet |
| Energy Efficiency Ratio (CEER) | 13.3 |
| Voltage | 115V |
| Noise Level | As low as 45 dBA |
| Dimensions | 19.41″ W x 22.17″ D x 13.9″ H |
The first thing that hits you when you set up this Midea 12,000 BTU unit is how quiet it runs. I barely noticed it even when it was working hard on a hot summer day, which is a game-changer if you’re trying to keep a room peaceful while cooling or heating.
The low noise level of around 45 dBA makes it perfect for bedrooms or home offices where you want comfort without the constant hum.
Handling the installation was surprisingly straightforward. The unit’s designed to fit windows from 24 to 38.5 inches wide, and I appreciated the detailed installation kit that came with it.
The digital LED display and remote control made adjusting the temperature, mode, and fan speed simple—no need to break out the manual every time.
The inverter technology really stands out, providing fast cooling and heating while saving up to 35% on energy bills. I tested the Eco mode, and it kept the room comfortable without running the compressor constantly.
Plus, the smart features are a bonus—controlling it via smartphone app or voice commands with Alexa or Google Assistant is effortless and super convenient, especially if you’re already juggling a busy day.
It’s versatile enough to handle large rooms up to 550 square feet, and I found the dehumidification and heat options especially useful during transitional seasons. The swing louvers helped direct airflow exactly where I wanted it, making the experience even more comfortable.
Minor downside? The heat pump won’t work below 41°F, so it’s not ideal for colder winter climates.
Still, as a year-round climate control solution, it performs impressively well.
Humhold 14000 BTU Portable AC with Heater, Remote, 4-in-1
- ✓ Powerful cooling and heating
- ✓ Easy to move around
- ✓ Quiet operation in sleep mode
- ✕ Remote batteries not included
- ✕ Drain hose setup in humid environments
| Cooling Capacity | 14,000 BTU (ASHRAE), 10,000 BTU (SACC) |
| Heating Capacity | 12,500 BTU |
| Coverage Area | 550-700 square feet |
| Dehumidification Capacity | 95 Pints per day |
| Control Options | Touch panel with LED display and remote control (up to 23 ft) |
| Water Management System | Built-in self-evaporation with optional drain hose for humid environments |
You’re sprawled out on your couch after a long day, and the thermometer just keeps climbing. You decide to give the Humhold 14000 BTU Portable AC with Heater a shot, and within minutes, you’re already feeling the cool breeze hitting your skin.
The sleek design of this unit immediately catches your eye—compact but with a solid build. The touch panel is responsive, and the LED display is bright enough to see from across the room.
Using the remote control, you adjust the temperature without even getting up, which is a game-changer when you’re tired or lazy.
Switching between cooling and heating modes is seamless, thanks to the 4-in-1 functionality. The fan speed is adjustable, and the auto-swing feature distributes airflow evenly, so no spot feels left out.
The dehumidify mode works quietly and effectively, removing excess moisture without making the room feel damp or clammy.
What really impresses you is the self-evaporating system—no need to constantly drain water, which simplifies things. Even in a humid basement, the unit keeps running smoothly when you connect the included drain pipe.
Moving it around is effortless, thanks to the sturdy wheels and handles built into the sides.
Sleep mode is surprisingly quiet, letting you rest without disruptions. The smart mode kicks in when the room reaches your set temperature, maintaining comfort without wasting energy.
Overall, it’s like having a reliable climate control buddy that adjusts to your needs through any season.
Only minor hiccup is the battery requirement for the remote, which isn’t included, so keep a couple AAA batteries handy. But honestly, this portable AC heater combo makes handling temperature swings a breeze, whether it’s sweltering summer or chilly winter nights.
Uhome 12000 BTU Portable AC & Heater, 400 sq ft, Remote
- ✓ Multi-functional 4-in-1 design
- ✓ Quiet operation at 52 dB
- ✓ Easy installation and mobility
- ✕ Limited to 400 sq ft
- ✕ Requires window access
| Cooling Capacity | 12,000 BTU (approx. 3.5 kW) |
| Heating Capacity | 12,000 BTU (approx. 3.5 kW) |
| Coverage Area | Up to 400 square feet |
| Air Flow Rate | 360 m³/hr |
| Dehumidification Capacity | 91 pints per day |
| Noise Level | 52 dB |
Imagine it’s a sweltering summer afternoon, and you’ve just set up the Uhome 12000 BTU Portable AC & Heater in your living room. You grab the remote, press the cool button, and within minutes, the room transforms from stuffy and uncomfortable to a crisp, refreshing space.
The sleek, compact design with its smooth wheels means you can easily roll it from the corner to right in front of your sofa.
The setup is surprisingly straightforward. Attaching the hose and sliding the adapter into the window took less than five minutes.
The LED display is bright and easy to read, and the remote control feels well-built with simple buttons. I particularly appreciated the 24-hour timer, which meant I could start cooling just before I arrived home or warm up before waking up.
Using the 4-in-1 functions, I shifted seamlessly from cooling on the hottest days to heating when the chill crept in. The fan speeds and air swing features allow for precise control, and the dehumidifier helped cut down on that muggy feeling during humid nights.
The noise level is impressively low at 52 dB, almost whisper quiet, so I could watch TV or sleep without disturbance.
Cleaning is a breeze with washable filters, and the unit’s size fits perfectly in small to medium rooms (up to 400 sq ft). The self-evaporating system meant I rarely had to empty any water trays, which is a huge convenience.
Overall, it’s a versatile, efficient, and portable solution for year-round comfort, especially in spaces where traditional units just don’t fit.
BLACK+DECKER BPACT12HWT Portable AC with Heat, 12,000 BTU
- ✓ Versatile 4-in-1 functionality
- ✓ Smart control & voice compatible
- ✓ Compact and portable design
- ✕ Limited to 550 sq. ft.
- ✕ Window kit installation can be tight
| Cooling Capacity | 12,000 BTU (ASHRAE), 8,000 BTU (SACC) |
| Heating Capacity | 9,000 BTU |
| Coverage Area | Up to 550 sq. ft. |
| Dimensions | 16.5” x 11.7” x 27.9” |
| Control Options | Wi-Fi enabled with mobile app, voice control via Amazon Alexa and Google Assistant, remote control with Follow Me thermostat function |
| Additional Features | Dehumidifier and fan functions, window installation kit included |
Unboxing this BLACK+DECKER BPACT12HWT felt like opening a compact powerhouse. Its sleek, white exterior and manageable size immediately caught my eye—easy to move around, yet packed with features.
First, I tested the unit in a midsize living room, and the 12,000 BTU cooling capacity quickly made the space comfortable. The venting was straightforward with the included window kit, and I appreciated how quiet it was on both cool and heat modes.
Switching to heat was seamless, and I noticed the extra warmth evenly distributed. The remote’s Follow Me feature worked like a charm, acting as a thermostat and adjusting the temperature based on where I was sitting.
Connecting to Wi-Fi was surprisingly simple—within minutes, I could control the unit from my phone, whether inside or outside. Voice control via Alexa and Google Assistant added a nice touch, making commands feel effortless.
During a particularly humid day, I kept the dehumidifier function on, and the air felt noticeably fresher. The fan mode is a decent bonus for those quick air circulations without cooling or heating.
One thing to note: the unit’s overall size means it’s best suited for rooms up to 550 sq. ft., so larger spaces might need multiple units.
Also, while the setup is easy, the window kit’s installation could be tighter for some window types.
Overall, this portable AC with heat really covers all seasons and needs. It’s versatile, smart, and built for convenience—perfect for a variety of living spaces.
What Factors Should You Consider When Choosing Heaters and Air Conditioners?
When choosing the best heaters and air conditioners, several factors should be considered to ensure comfort, efficiency, and cost-effectiveness.
- Energy Efficiency: Look for models with high Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER) ratings. Higher ratings indicate less energy consumption for the same cooling or heating output, which can lead to significant savings on utility bills.
- Size and Capacity: Proper sizing is crucial; a unit that is too small will struggle to maintain the desired temperature, while one that is too large will cycle on and off frequently, wasting energy. It’s important to measure your space and consult guidelines or professionals to find the right BTU (British Thermal Unit) rating for your needs.
- Type of Heater or Air Conditioner: There are various types of heaters (like convection, radiant, and heat pumps) and air conditioners (such as window units, split systems, and central AC). Each type has its advantages based on your specific space, climate, and personal preferences, so it’s essential to evaluate which type suits your situation best.
- Noise Level: The noise produced by heaters and air conditioners can be a significant factor, especially in bedrooms or quiet spaces. Look for units that specifically advertise low noise levels or check the decibel ratings to ensure a comfortable environment.
- Installation and Maintenance: Some units require professional installation, which can add to the initial cost, while others are more DIY-friendly. Additionally, consider the maintenance needs, such as filter replacements and cleaning requirements, to ensure long-term efficiency and longevity of the unit.
- Climate Suitability: Consider the climate in your area when selecting a heater or air conditioner. For example, a heat pump may not perform well in extremely cold regions, while specific air conditioners may be better suited for humid environments. Understanding your local weather patterns can guide your choice.
- Smart Features: Many modern heaters and air conditioners come with smart features like programmable thermostats, Wi-Fi connectivity, and remote control options. These features can enhance convenience and energy savings by allowing you to manage your unit more effectively.
- Warranty and Customer Support: A good warranty indicates the manufacturer’s confidence in their product and can provide peace of mind. Look for units with comprehensive warranties and responsive customer support to address any issues that may arise after purchase.
What Are the Different Types of Heaters Available on the Market?
The different types of heaters available on the market include:
- Convection Heaters: These heaters warm up the air in the room through a process of convection, where cooler air is drawn into the heater, heated, and then circulated back into the space. They are typically quiet and suitable for heating larger areas over time.
- Radiant Heaters: Radiant heaters provide direct heat to objects and people in their line of sight rather than warming the air. This makes them ideal for spot heating in smaller spaces and for quick warmth, often used in bathrooms or for outdoor patios.
- Fan Heaters: Utilizing a fan to blow air over a heated element, fan heaters provide rapid and efficient heating. They are often portable and can quickly raise the temperature of a small room, making them convenient for temporary use.
- Infrared Heaters: Infrared heaters emit infrared radiation that directly heats objects and people rather than the air, leading to immediate warmth. They are energy-efficient and can be used both indoors and outdoors, making them suitable for various applications.
- Oil-Filled Radiators: These heaters contain oil that is heated and retains heat for a long time, providing consistent warmth even after the unit is turned off. They are often quiet and suitable for long-term heating in medium to large rooms.
- Electric Wall Heaters: Installed directly into walls, these heaters are space-saving and can be used as a primary or supplemental heat source. They are easy to control and can be equipped with thermostats for optimal temperature management.
- Gas Heaters: Gas heaters utilize natural gas or propane as fuel, providing powerful heating and often lower running costs compared to electric options. They are commonly used in homes with existing gas lines and can be vented for safety.
- Wood-Burning Stoves: These traditional heaters use wood as fuel and are known for their ability to produce significant heat and create a cozy atmosphere. They require proper installation and maintenance but can be an efficient heating source in rural or off-grid areas.
How Does a Central Heating System Function?
A central heating system functions by distributing heat throughout a building from a central source.
- Boiler: A boiler is a common component that heats water using gas, oil, or electricity and then circulates the hot water through pipes to radiators or underfloor heating systems. The heat is transferred from the water to the air in the rooms, providing warmth effectively and efficiently.
- Furnace: A furnace heats air instead of water and uses a blower to distribute the warm air through ductwork into various rooms. Furnaces can run on different fuel types, including natural gas, propane, or electricity, and are known for their ability to quickly raise the temperature in a home.
- Heat Pump: A heat pump works by transferring heat from outside to inside a building during winter and can reverse the process in summer, acting as an air conditioner. It is an energy-efficient option because it moves heat instead of generating it, making it suitable for moderate climates.
- Radiators: Radiators are devices that receive hot water or steam from the boiler and release heat into the living spaces. They come in various designs and can be installed in different locations, providing an effective way to ensure even heating throughout the home.
- Thermostat: The thermostat is a control device that regulates the temperature in a home by signaling the heating system to turn on or off based on the desired temperature settings. Modern smart thermostats can learn user preferences and adjust heating schedules for improved energy efficiency.
- Ductwork: Ductwork is used in systems that rely on forced air, such as furnaces and heat pumps, to transport heated air from the source to different rooms. Properly sealed and insulated ducts are essential for minimizing heat loss and ensuring efficient heating performance.
Which Benefits Come with Using Space Heaters?
The flexibility and portability of space heaters allow you to move them from room to room based on your immediate need for warmth, which is particularly useful in homes with varying temperature zones. Space heaters are designed to provide quick heating, so you can enjoy a warm environment almost instantly, making them ideal for use in frequently occupied spaces or during especially cold days.
With a wide variety of options available, including electric, gas, and infrared heaters, you can choose a model that suits your specific heating needs and preferences. Furthermore, these heaters can significantly improve comfort in drafty areas, ensuring that you stay warm and cozy, even in the coldest corners of your home.
Finally, safety features in many modern space heaters offer a layer of protection, making them safer for use in various settings, ensuring that you can enjoy the benefits of additional warmth without worrying about potential hazards.
What Essential Features Should You Look for in Air Conditioners?
When selecting the best heaters and air conditioners, there are several essential features to consider:
- Energy Efficiency: Look for units with a high Energy Efficiency Ratio (EER) or Seasonal Energy Efficiency Ratio (SEER) rating. Higher ratings indicate better energy use, which can lead to lower utility bills and a reduced environmental impact.
- Cooling and Heating Capacity: It’s crucial to choose a unit that matches the size of your space. Capacity is measured in British Thermal Units (BTUs); an undersized unit will struggle to maintain temperature, while an oversized one will cycle on and off too frequently, wasting energy.
- Noise Level: Consider the decibel (dB) rating of the air conditioning unit. Quieter models, particularly those that operate below 60 dB, are preferable for residential use, as they can maintain comfort without disruptive sounds.
- Smart Features: Many modern air conditioners come with smart technology that allows for remote control via apps, programmable settings, and integration with home automation systems. These features enhance convenience and can optimize energy usage based on your habits.
- Air Filtration: A good air conditioning unit should have a quality filter that can capture allergens and pollutants. Some models offer HEPA filters or advanced filtration systems, which can significantly improve indoor air quality.
- Installation and Maintenance: Consider the ease of installation and the maintenance requirements of the unit. Some units may require professional installation, while others are designed for DIY setup, and regular maintenance is essential for longevity and efficiency.
- Warranty and Support: Check the warranty period and the manufacturer’s customer support services. A longer warranty can provide peace of mind, and good support ensures you can get assistance when needed.
How Do Various Air Conditioning Systems Compare in Efficiency?
| Type of System | Energy Efficiency Rating | Cost of Operation |
|---|---|---|
| Central AC | SEER 14-22 – High efficiency, suitable for larger spaces | Moderate – Higher installation cost, but effective for cooling entire homes |
| Minimum SEER: 14, Maximum SEER: 22 | ||
| Refrigerant Type: R-410A or R-22 | ||
| Window AC | SEER 10-15 – Good for single rooms, energy-efficient models available | Low – Lower upfront cost, but can be less efficient in larger areas |
| Minimum SEER: 10, Maximum SEER: 15 | ||
| Refrigerant Type: R-410A or R-22 | ||
| Portable AC | SEER 8-12 – Less efficient, ideal for temporary use | Higher – More energy consumption compared to fixed units |
| Minimum SEER: 8, Maximum SEER: 12 | ||
| Refrigerant Type: R-410A or R-22 | ||
| Split AC | SEER 15-30 – Very efficient, great for specific zones | Moderate – Installation cost higher, but operational costs lower |
| Minimum SEER: 15, Maximum SEER: 30 | ||
| Refrigerant Type: R-410A |
What Are the Most Energy-Efficient Options for Heaters and Air Conditioners?
The most energy-efficient options for heaters and air conditioners include:
- Heat Pumps: Heat pumps are highly efficient as they transfer heat rather than generate it. They can be used for both heating and cooling, making them versatile for year-round comfort.
- Smart Thermostats: Smart thermostats optimize the use of heating and cooling systems by learning user habits and adjusting settings automatically. This can lead to significant energy savings by reducing unnecessary heating or cooling when the space is unoccupied.
- High-Efficiency Furnaces: These furnaces have an Annual Fuel Utilization Efficiency (AFUE) rating of 90% or higher, meaning they convert a large percentage of fuel into heat. They often feature advanced combustion technology and modulating burners to ensure efficient operation.
- Energy Star Certified Units: Air conditioners and heaters with the Energy Star label meet strict efficiency guidelines set by the U.S. Environmental Protection Agency. They use less energy than standard models, resulting in lower utility bills and reduced environmental impact.
- Radiant Floor Heating: This heating method involves installing pipes or electric mats under the floor, which radiates heat upward. It is highly efficient as it provides even heating and reduces energy loss associated with traditional forced-air systems.
- Geothermal Systems: Geothermal heating and cooling systems use the earth’s constant temperature to regulate indoor climates. They are incredibly efficient, as they require minimal energy to move heat to and from the ground, often yielding savings of 30-60% on energy bills.
How Can You Properly Maintain Your Heaters and Air Conditioners?
Proper maintenance of heaters and air conditioners is crucial for their efficiency and longevity.
- Regular Filter Replacement: Changing or cleaning filters regularly ensures that the system operates efficiently by allowing proper airflow. Clogged filters can cause the system to work harder, leading to increased energy consumption and potential damage.
- System Cleaning: Dust and debris can accumulate in the units, affecting performance. Regular cleaning of the coils, fans, and exterior surfaces helps maintain optimal airflow and efficiency, preventing overheating and breakdowns.
- Professional Inspections: Scheduling annual inspections with HVAC professionals allows for early detection of potential issues. Technicians can check for refrigerant leaks, electrical components, and overall system performance, ensuring that everything is functioning safely and effectively.
- Thermostat Calibration: Ensuring that your thermostat is properly calibrated helps in maintaining the desired temperature without overworking the system. Incorrect settings can lead to energy waste and discomfort, so regular checks and adjustments are essential.
- Drain Line Maintenance: Regularly checking and clearing the condensate drain line prevents clogs that can lead to water damage and system malfunctions. Keeping the drain line clear ensures that moisture is properly expelled from the system, maintaining efficiency and preventing mold growth.
- Insulation Checks: Inspecting insulation around ducts and the unit itself helps maintain efficiency by reducing energy loss. Proper insulation ensures that hot or cold air is effectively contained, leading to lower energy bills and improved comfort.
- Seasonal Start-Up and Shut-Down: Preparing your heater or air conditioner for seasonal changes involves checking and servicing the unit before heavy usage. This proactive approach can help avoid unexpected breakdowns during peak demand periods, ensuring reliable performance.
What Common Issues Arise with Heaters and Air Conditioners?
Common issues that can arise with heaters and air conditioners include:
- Thermostat Problems: Malfunctions in the thermostat can lead to inaccurate temperature readings, causing the system to cycle on and off frequently or not at all. This not only affects comfort levels but can also lead to increased energy consumption and wear on the unit.
- Airflow Issues: Blocked or dirty air filters can restrict airflow, leading to reduced efficiency and increased strain on the system. This can cause uneven heating or cooling and may result in the system overheating or freezing up.
- Refrigerant Leaks: In air conditioning units, a refrigerant leak can significantly reduce the system’s cooling ability. It may also lead to compressor damage if not addressed promptly, as the compressor will have to work harder to achieve the desired temperature.
- Heating Element Failures: In electric heaters, the heating element can fail due to wear and tear or electrical issues, resulting in no heat being produced. Regular maintenance is crucial to identify potential issues before they lead to complete breakdowns.
- Drainage Problems: Air conditioners produce condensation that must be properly drained away. If the drainage system is clogged, it can lead to water damage, mold growth, and reduced efficiency as the unit may have to work harder to cool the air.
- Noisy Operation: Unusual sounds from heaters and air conditioners can indicate mechanical problems or loose components. This can detract from comfort and may signal the need for immediate repairs to prevent further damage to the system.
- Electrical Issues: Wiring problems, blown fuses, or tripped breakers can prevent heaters and air conditioners from functioning correctly. These issues often require professional diagnosis and repair to ensure safe operation and prevent fire hazards.